JPH0333016U - - Google Patents
Info
- Publication number
- JPH0333016U JPH0333016U JP9254989U JP9254989U JPH0333016U JP H0333016 U JPH0333016 U JP H0333016U JP 9254989 U JP9254989 U JP 9254989U JP 9254989 U JP9254989 U JP 9254989U JP H0333016 U JPH0333016 U JP H0333016U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- ball end
- tip
- ball
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Milling Processes (AREA)
Description
第１図は本考案の１実施例ボールエンドミルの
先端部正面図、第２図は同ボールエンドミルの全
体側面図、第３図及び第４図は従来のボールエン
ドミルの正面図及び側面図、第５図は従来のボー
ルエンドミルの切削負担領域を示す説明図、第６
図は本考案ボールエンドミルの切削負担領域を示
す説明図である。
１……シヤンク、２……切刃、３……先端切欠
部、４……先端中心、５……切込上面のボールエ
ンドミル接触直径。
Fig. 1 is a front view of the tip of a ball end mill according to an embodiment of the present invention, Fig. 2 is an overall side view of the same ball end mill, Figs. 3 and 4 are front and side views of a conventional ball end mill, Figure 5 is an explanatory diagram showing the cutting load area of a conventional ball end mill.
The figure is an explanatory diagram showing the cutting load area of the ball end mill of the present invention. 1...Shank, 2...Cutting edge, 3...Tip notch, 4...Tip center, 5...Ball end mill contact diameter on top of cut.
Claims (1)
ールエンドミル直径Ｄに対して０．０５Ｄから０
．３Ｄの大きさで先端部をボール状形状から凹部
形状に切欠いたボールエンドミル。 0.05D to 0 for the ball end mill diameter D at the axial center tip of the ball end mill cutting blade
．． A ball end mill with a 3D size and a notched tip from a ball shape to a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9254989U JPH0333016U (en) | 1989-08-08 | 1989-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9254989U JPH0333016U (en) | 1989-08-08 | 1989-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0333016U true JPH0333016U (en) | 1991-04-02 |
Family
ID=31641970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9254989U Pending JPH0333016U (en) | 1989-08-08 | 1989-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333016U (en) |
-
1989
- 1989-08-08 JP JP9254989U patent/JPH0333016U/ja active Pending